예제 #1
0
 def test_sellItemPackageWithoutAutoPurchase(self):
     productHandler.initProducts(productData, productPackageData)
     productHandler.buyProducts('1', 8)
     productHandler.buyProducts('4', 5)
     productHandler.sellProductPackage('P1', 2, False)
     self.assertEqual(productHandler.getProductInventory('P1'), 0)
     self.assertEqual(productHandler.getProductInventory('1'), 0)
     self.assertEqual(productHandler.getProductInventory('4'), 1)
예제 #2
0
 def test_buyItem(self):
     productHandler.initProducts(productData, productPackageData)
     productHandler.buyProducts('1', 15)
     self.assertEqual(productHandler.getProductInventory('1'), 15)
예제 #3
0
 def test_sellItemsWithoutAutoPurchase(self):
     productHandler.initProducts(productData, productPackageData)
     productHandler.buyProducts('2', 15)
     productHandler.sellProducts('2', 5, False)
     self.assertEqual(productHandler.getProductInventory('2'), 10)
예제 #4
0
 def test_buyItemThatDoesNotExist(self):
     productHandler.initProducts(productData, productPackageData)
     state1 = productHandler.getProducts()
     productHandler.buyProducts('A', 15)
     state2 = productHandler.getProducts()
     self.assertEqual(state1, state2)
예제 #5
0
 def test_buyPackage(self):
     productHandler.initProducts(productData, productPackageData)
     state1 = productHandler.getProducts()
     productHandler.buyProducts('P1', 1)
     state2 = productHandler.getProducts()
     self.assertDictEqual(state1, state2)
예제 #6
0
def main():

    choice = ""
    autoPurchase = True
    # Every forth is for free
    discount = 4

    with open('products.json') as productData:
        with open('productPackages.json') as productPackageData:
            productHandler.initProducts(
                json.load(productData), json.load(productPackageData))

    while True:
        print("\n" + tabulate([['S[quantity] [product ID]', 'To sell products, enter S + number of items to sell + SPACE + product ID'],
                               ['I[quantity] [product ID]', 'To buy, enter I + number of items to buy + SPACE + product ID.'], [
            'L', 'Enter L to show the current product status.'], ['C', 'Enter C to show the product catalogue.'],
            ['T', 'Toggle automatic purchasing. Current status is ' + (
                'On' if autoPurchase else 'Off') + '. \nThis means that when X number of items are sold 2X are bought.'],
            ['D[every n:th free]',
             'Handle discounts given. Currently every n:th item (of the same product) is given for free. Does not include product packages.'],
            ['Q', 'Enter Q to quit.']], colalign=("center",), headers=['Operation', 'Description']))
        choice = input("\nWhat would you like to do? ")

        if len(choice) == 0:
            print("You need to provide an input.")

        else:
            operation = choice[0].upper()

            # Quit program
            if operation == "Q" and len(choice) == 1:
                print("Closing application")
                exit(0)

            # Show inventory
            elif operation == "L" and len(choice) == 1:
                res = productHandler.getProducts()
                ids = []
                names = []
                fruits = []
                inventory = []

                for product in res:
                    fruitList = []
                    ids.append(res[product].identifier)
                    inventory.append(res[product].numInInventory)

                    # Evaluate if package
                    if res[product].identifier[0] == 'P':
                        names.append(res[product].name)
                        for packageItem in res[product].products:
                            fruitList.append(
                                packageItem[0].name + " x" + str(packageItem[1]))
                        fruits.append(', '.join(fruitList))
                    else:
                        names.append("-")
                        fruits.append(res[product].name)

                table = zip(ids, names, fruits, inventory)

                print("\n" + tabulate(table, colalign=("right", "left", "left",
                                                       "right"), headers=['ID', 'Package Name', 'Fruits', 'Number of items in inventory']))

            # Show product catalogue
            elif operation == "C" and len(choice) == 1:
                res = productHandler.getProducts()
                ids = []
                names = []
                fruits = []
                prices = []

                for product in res:
                    fruitList = []
                    ids.append(res[product].identifier)
                    prices.append(str(res[product].price) +
                                  ' ' + res[product].currency)

                    # Evaluate if package
                    if res[product].identifier[0] == 'P':
                        for packageItem in res[product].products:
                            fruitList.append(
                                packageItem[0].name + " x" + str(packageItem[1]))

                        names.append(res[product].name)
                        fruits.append(', '.join(fruitList))
                    else:
                        names.append("-")
                        fruits.append(res[product].name)

                table = zip(ids, names, fruits, prices)

                print("\n" + tabulate(table, colalign=("right", "left", "left",
                                                       "right"), headers=['ID', 'Package Name', 'Fruits', 'Price']))

            # Change automatic purchase toggle
            elif operation == "T" and len(choice) == 1:
                autoPurchase = productHandler.toggleAutoPurchase(autoPurchase)
                print("Changing automatic purchasing to " +
                      ('On' if autoPurchase else 'Off'))

            elif operation == "D" and isinstance(int(choice[1:]), int):
                discount = int(choice[1:])
                print("Changing discount to " + str(discount) + ". Buy " +
                      str(discount - 1) + ", get the next for free.")

            # Check productID and number of items as both are required to sell and buy
            elif(" " not in choice):
                print(
                    "Sorry, you are missing the product ID (or have forgotten to separate it with a SPACE)")
            else:
                productID = choice.split(' ')[1].upper()

                try:
                    numOfItems = int(choice[1:].split(' ')[0])

                except ValueError:
                    print("Sorry, the number of items is not a number.")

                if numOfItems < 0:
                    print("Sorry, the number of items requested cannot be negative.")

                if productID in productHandler.getProducts():

                    # Sell products
                    if operation == "S":
                        if(productID[0] == 'P'):
                            res = productHandler.sellProductPackage(
                                productID, numOfItems, autoPurchase)
                        else:
                            res = productHandler.sellProducts(
                                productID, numOfItems, autoPurchase)

                        productInventory = productHandler.getProductInventory(
                            productID)
                        productName = productHandler.getProductName(productID)
                        totalCost = productHandler.getProductCost(
                            productID, numOfItems, discount)
                        totalDiscounted = productHandler.getProductCost(
                            productID, numOfItems, None) - totalCost
                        currency = productHandler.getCurrency(
                            productID)

                        if(totalDiscounted == 0 and res):
                            print(str(numOfItems) + " " + productName +
                                  "/s sold: " + str(totalCost) + " " + currency)
                        elif(totalDiscounted > 0 and res):
                            print(str(numOfItems) + " " + productName + "/s sold: " +
                                  str(totalCost) + " " + currency + ". Discount earned: " + str(totalDiscounted) + " " + currency)
                        elif(not res):
                            print(
                                "You are trying to sell more items than you currently have in stock. Try again")

                        if(autoPurchase and res):
                            print(str(2 * numOfItems) + " " + productName +
                                  "/s added to the inventory as automatic purchasing is ON. Automatic purchasing can be turned off using (T).")
                        print("Current " + productName +
                              " inventory: " + str(productInventory))

                    # Buy products (request delivery)
                    elif operation == "I":
                        productHandler.buyProducts(productID, numOfItems)
                        productName = productHandler.getProductName(productID)
                        productInventory = productHandler.getProductInventory(
                            productID)

                        print(str(numOfItems) + " " + productName +
                              "/s added to the inventory")
                        print("Current \u001b[1m" + productName +
                              "\u001b[0m inventory: " + str(productInventory))
                    else:
                        print("The command " + operation +
                              " is not a valid input.")
                else:
                    print(
                        "Sorry, the operator or product ID provided is incorrect. Check the product catalogue (C) to get some help.")